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Lake St Louis Heating and CoolingHVAC contractor in Dardenne Prairie, MO

Lake St Louis Heating and Cooling is an HVAC contractor at 6100 Robert Raymond Dr, Lake St Louis, MO 63367, rated 4.8 from 18 Google reviews. Open 7 days a week.

Dardenne Prairie, MO0 paid placements in any rankingHow we rank

Call (636) 203-3957

Key facts

Key facts about Lake St Louis Heating and Cooling
Address6100 Robert Raymond Dr, Lake St Louis, MO 63367, Dardenne Prairie, MOGet directions
Phone(636) 203-3957
HoursMonday to Friday: 6:30 AM – 8:30 PM; Saturday and Sunday: 9 AM – 7 PM
Google rating4.8 from 18 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Dardenne Prairie and 11 towns within 25 miles: Lake Saint Louis, Wentzville, O'Fallon, Weldon Spring, Saint Peters, Chesterfield, Wildwood, Ellisville, Saint Charles, Troy and Ballwin.

Based in Dardenne Prairie, MOView on map

Opening hours

Opening hours for Lake St Louis Heating and Cooling
DayHours
Monday6:30 AM – 8:30 PMevening
Tuesday6:30 AM – 8:30 PMevening
Wednesday6:30 AM – 8:30 PMevening
Thursday6:30 AM – 8:30 PMevening
Friday6:30 AM – 8:30 PMevening
Saturday9 AM – 7 PMevening
Sunday9 AM – 7 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

4.8from 18 Google reviews

Hired Lake St Louis Heating and Cooling? Write a review

Questions about Lake St Louis Heating and Cooling

What are Lake St Louis Heating and Cooling’s hours?

Lake St Louis Heating and Cooling is open 7 days a week. Its listed hours are Monday to Friday, 6:30 AM – 8:30 PM; Saturday and Sunday, 9 AM – 7 PM. On Saturdays it is open 9 AM to 7 PM, and on Sundays 9 AM to 7 PM. Hours come from the business listing; holiday hours may differ.

What areas does Lake St Louis Heating and Cooling serve?

Serves Dardenne Prairie and 11 towns within 25 miles: Lake Saint Louis, Wentzville, O'Fallon, Weldon Spring, Saint Peters, Chesterfield, Wildwood, Ellisville, Saint Charles, Troy and Ballwin. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Lake St Louis Heating and Cooling?

Lake St Louis Heating and Cooling has a rating of 4.8 from 18 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Lake St Louis Heating and Cooling?

Call Lake St Louis Heating and Cooling on (636) 203-3957. The business is at 6100 Robert Raymond Dr, Lake St Louis, MO 63367, Dardenne Prairie, MO. Ask for a written estimate before any work starts.

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